PHP Source code Encryption

Encode and encrypt the PHP source code

01

<?php

02

03	function randabc ($length = "") {//return random string

04

05

06	$str = "ABCDEFGHIJKLMNOPQRSTUVWXYZABCDEFGHIJKLMNOPQRSTUVWXYZ";

07	Return Str_shuffle ($STR);

08

09

}

10

11

12	$filepath = ' index.php ';

13	$path _parts= pathinfo ($filepath);

14	$filename = $path _parts["basename"];

15

16	$T _k1=randabc ()/With secret key 1

17

18	$T _k2=randabc ()/With secret key 2

19

20

21st	$vstr =file_get_contents ($filename);//files to be encrypted

22

23	$v 1=base64_encode ($VSTR);

24

25

26	$c =strtr ($v 1, $T _k1, $T _k2);//replace the corresponding character according to the key.

27

28

29	$c = $T _k1. $T _k2. $c;

30

31

32	$q 1= "o00o0o";

33	$q 2= "o0o000";

34	$q 3= "o0oo00";

35	$q 4= "oo0o00";

36	$q 5= "OO0000";

37	$q 6= "O00oo0";

$s = ' $ '. $q 6. ' =urldecode ("%6e1%7a%62%2f%6d%615%5c%76%740%6928%2d%70%78%75%71%79%2a6%6c%72%6b%64%679%5f%65%68%63%73%77%6f4%2b %6637%6A "); $ '. $q 1. ' =$ '. $q 6. ' {3}.$ '. $q 6. ' {6}.$ '. $q 6. ' {33}.$ '. $q 6. ' {30};$ '. $q 3. ' =$ '. $q 6. ' {33}.$ '. $q 6. ' {10}.$ '. $q 6. ' {24}.$ '. $q 6. ' {10}.$ '. $q 6. ' {24};$ '. $q 4. ' =$ '. $q 3. ' {0}.$ '. $q 6. ' {18}.$ '. $q 6. ' {3}.$ '. $q 3. ' {0}.$ '. $q 3. ' {1}.$ '. $q 6. ' {24};$ '. $q 5. ' =$ '. $q 6. ' {7}.$ '. $q 6. ' {13};$ '. $q 1. " =$ '. $q 6. ' {22}.$ '. $q 6. ' {36}.$ '. $q 6. ' {29}.$ '. $q 6. ' {26}.$ '. $q 6. ' {30}.$ '. $q 6. ' {32}.$ '. $q 6. ' {35}.$ '. $q 6. ' {26}.$ '. $q 6. ' {30};eval ($ '. $q 1. " ("'. Base64_encode (' $ ') $q 2." = "'. $c. '"; eval (\ ' >\ '. $ ') $q 1. ' ($ '. $q 3. " ($ '. $q 4. " ($ '. $q 2. ', $ '. $q 5. ' *2), $ '. $q 4. ' ($ '. $q 2. ', $ '. $q 5. ', $ '. $q 5. '), $ '. $q 4. ' ($ '. $q 2. ', 0,$ '. $q 5))); ';

39

40

$s = ';?

41

'. $s.

42

'

43

?> ';

44

45

Echo $s;

46	Generate the encrypted PHP file

47	!is_dir (' create/') && mkdir (' create/');

48	$FPP 1 = fopen (' create/'. $filename, ' W ');

49	Fwrite ($FPP 1, $s) or die (' Write file error ');

50	Echo ' Encryption succeeded! ';